Home / 94,220.30-141,330.45-83,722.70

Finding the Fourth Proportional to 94,220.30, 141,330.45 and 83,722.70

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Solution

The fourth proportional to 94,220.30, 141,330.45 and 83,722.70 is: 125,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,220.30 : 141,330.45 = 83,722.70 : x
  2. Step 2: Convert to fraction form
    94,220.30/141,330.45 = 83,722.70/x
  3. Step 3: Cross multiply
    94,220.30x = 141,330.45 × 83,722.70
  4. Step 4: Simplify right side
    94,220.30x = 11,832,566,866.22
  5. Step 5: Solve for x
    x = 11,832,566,866.22/94,220.30
  6. Step 6: Final answer
    x = 125,584.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.